npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
319-356 | IA | QWEST CORPORATION | 9631 | IOWA CITY | IWCYIATCDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: IOWA CITY Switch Type: WECO 5ESS (Digital) LATA: Cedar Rapids IA (635) Tandem: CDRRIADT27T Detailed Switch Info |